Wall coat hook unit



FIG. 1 is a perspective view of wall coat hook unit showing my new design;

FIG. 2 is a left side view thereof, the right side being a mirror image;

FIG. 3 is a front view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof. 

The ornamental design for a wall coat hook unit, as shown. 